Only register deregister quassel with snore if it wasn't done yet.

diff --git a/src/qtui/snorenotificationbackend.cpp b/src/qtui/snorenotificationbackend.cpp
index ef1f47d..bb126ce 100644 (file)
--- a/src/qtui/snorenotificationbackend.cpp
+++ b/src/qtui/snorenotificationbackend.cpp
@@ -124,9 +124,13 @@ void SnoreNotificationBackend::setTraybackend(const QVariant &b)
     }
 #endif
     if (b.toBool()) {
-        Snore::SnoreCore::instance().registerApplication(m_application);
+        if (!Snore::SnoreCore::instance().aplications().contains(m_application.name())) {
+            Snore::SnoreCore::instance().registerApplication(m_application);
+        }
     } else {
-        Snore::SnoreCore::instance().deregisterApplication(m_application);
+        if (Snore::SnoreCore::instance().aplications().contains(m_application.name())) {
+            Snore::SnoreCore::instance().deregisterApplication(m_application);
+        }
     }
 }